From: Tvrtko Ursulin <tvrtko.ursulin@xxxxxxxxxx>
Equally as with SDMA, the padding requirements for VPE are not great (16)
so this is only done for consistency.
Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@xxxxxxxxxx>
Cc: Christian König <christian.koenig@xxxxxxx>
Cc: Sunil Khatri <sunil.khatri@xxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_vpe.c | 13 ++++++-------
1 file changed, 6 insertions(+), 7 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vpe.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vpe.c
index 121ee17b522b..6c20ea754618 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vpe.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vpe.c
@@ -459,14 +459,13 @@ static int vpe_resume(struct amdgpu_ip_block *ip_block)
static void vpe_ring_insert_nop(struct amdgpu_ring *ring, uint32_t count)
{
- int i;
+ const u32 nop = ring->funcs->nop;
- for (i = 0; i < count; i++)
- if (i == 0)
- amdgpu_ring_write(ring, ring->funcs->nop |
- VPE_CMD_NOP_HEADER_COUNT(count - 1));
- else
- amdgpu_ring_write(ring, ring->funcs->nop);
+ if (count == 0)
+ return;
+
+ amdgpu_ring_write(ring, nop | VPE_CMD_NOP_HEADER_COUNT(--count));
+ amdgpu_ring_fill(ring, nop, count);
}
static uint64_t vpe_get_csa_mc_addr(struct amdgpu_ring *ring, uint32_t vmid)
--
2.47.1
